Q5. Thanks, Donald. How does the FIR obtain its estimate at each delayed TR? In other words, how is the FIR able to estimate the impulse response from the fMRI data when none of the stimuli was an impulse to begin with (not in a block design, anyway)? That's very interesting.
Regards,
Kwaku Akrofi, PhD
Postdoctoral Fellow
Department of Speech and Hearing Science
University of Illinois at Urbana-Champaign
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